Update toaster.js
Update toaster.js

Update to 1.2.0-rc.2 version
CarmelSoftware/AngularJS-Toaster,hobbesmedia/AngularJS-Toaster,whoadave/angular-bootstrap-toaster,jirikavi/AngularJS-Toaster,jianganglu/AngularJS-Toaster,kayhadrin/AngularJS-Toaster,maxdow/AngularJS-Toaster,olasfar/AngularJS-Toaster,Stabzs/AngularJS-Toaster,jdforsythe/AngularJS-Toaster,deltreey/AngularJS-Toaster